Yesterday was the anniversary of publishing “Feynman’s Path Integral with Basic Calculus”. I can’t believe it has been a year! Throughout, the interest in the book has been consistent and steady, ...

Calculus, the mathematical study of continuous change, stands as a cornerstone of advanced mathematics and its applications. As you delve into this powerful branch of mathematics, you’ll discover a ...

Back in 12th grade, I’d stare at integration formulas and differentiation rules, wondering, “Why do we even need this?” Fast forward to today, and those same concepts differentiation, integration, and ...